AS 1009-1983

1 - AS 1009-1983 INFORMATION PROCESSING 9-TRACK, 12.7 MM WIDE MAGNETIC TAPE FOR INFORMATION INTERCHANGE RECORDED AT 32 RP MM
6 - FOREWORD
4 - PREFACE
5 - CONTENTS
7 - 1 SCOPE AND FIELD OF APPLI CATION
7 - 2 REFERENCES
7 - 3 DEFINITI ONS
7 - 3.1 magnetic tape:
7 - 3.2 reference tape:
7 - 3.3 secondary reference tape:
7 - 3.4 signal amplitude reference tape:
7 - 3.5 reference field:
7 - 3.6 reference edge:
7 - 3.7 in contact:
7 - 3.8 track:
7 - 3.9 packing density:
7 - 3.10 inter-block gap:
8 - 4 REFLECTIVE MARKERS
8 - 5 DIRECTION OF TAPE WIND
8 - 6 WIND TENSION
8 - 7 REFERENCE EDGE
8 - 8 TRACK IDENTIFICATION
8 - 9 TRACK CONFIGURATION
8 - 10 DENSITY OF RECORDING
8 - 11 SIGNAL AMPLITUDE
8 - 11.1 Standard reference amplitude
8 - 11.2 Average signal amplitude
9 - 11.3 Maximum signal amplitude
9 - 11.4 Minimum signal amplitude
9 - 12 SPACING OF ROWS
9 - 13 SKEW
9 - 13.1 Static skew
9 - 13.2 Write quality check
9 - 14 BLOCK LENGTH
9 - 15 CYCLIC REDUNDANCY CHECK ROW
10 - 16 LONGITUDINAL REDUNDANCY CHECK ROW
10 - 17 ERASE
10 - 17.1 Erase direction
10 - 17.2 Erase width
10 - 17.3 Ease of easure
10 - 18 GAPS
10 - 18.1 Inter-block gap
10 - 18.2 Initial gap
10 - 18.3 Cyclic redundancy check row gap
10 - 18.4 Longitudinal redundancy check row gap
10 - 19 METHOD OF RECORDING
10 - 20 QUALITY OF RECORDING FOR DATA INTERCHANGE
10 - 21 DATA CONTENT
10 - 22 TAPE MARK
10 - 23 USE OF DUAL DENSITY SYSTEMS NRZI/PE
14 - ANNEX A - CRC REGISTER
14 - A.1 USE OF CRC
14 - A.2 APPLICATION
14 - ANNEX B - DETERMINATION OF THE ERASE MAGNETIC FIELD DIRECTION
14 - B.1 PRINCIPLE
14 - B.2 METHOD OF TEST